Sony HCD-GX450 / MHC-GX450 Service Manual ▷ View online
33
33
HCD-GX450
5-9. PRINTED WIRING BOARD – PANEL COMB SECTION –
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
Ref. No.
Location
LED610
B-7
LED611
B-6
LED612
B-6
LED613
C-6
LED614
C-6
LED615
C-7
• Semiconductor
Location
(CHASSIS)
(CHASSIS)
VIDEO
AUDIO
L
R
GAME INPUT
MAIN
BOARD
CN314
(Page 30)
E
PANEL
BOARD
CN604
(Page 37)
J
PANEL
BOARD
CN605
(Page 37)
M
VIDEO
OUT
6
5
5
1
1
1
2
MAIN
BOARD
CN309
(Page 30)
PHONES
MASTER VOLUME
3
1
(AMS-
HML-)
(AMS+
HML+)
(ILLUMINATION
LIGHT)
MAIN
BOARD
CN305
(Page 30)
BD81A
BOARD
CN201
(Page 26)
PANEL
BOARD
CN603
(Page 37)
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
2
1
1
3
LED610-LED615
F B 2 5 1
F B 2 5 2
J W 2 6 1
C N 2 5 3
J W 2 5 2
J W 2 5 3
J W 2 5 4
J W 2 5 5
J W 2 5 7
J W 2 5 6
J R 2 5 2
J W 2 5 8
J W 2 5 9
C N 2 5 1
J W 2 5 1
C257
CN254
C256
C255
C254
C252
C251
JR251
C253
R801
R802
CN801
C N 8 0 2
W I R E 8 0 4
R 8 0 3
C 8 0 1
J R 8 0 1
R 8 0 4
C 8 0 2
C 8 0 3
W I R E 8 0 1
C 8 0 4
J 8 0 4
LED612
CN607
LED613
R705
R707
R709
LED615
CN606
LED610
R699
R701
R703
L E D 6 1 1
R 6 7 3
L E D 6 1 4
S W 6 0 1
S 6 6 0
J 8 0 1
JW831
CN804
C831
C 8 3 0
C 8 3 2
W 8 0 3
CN805
L P 8 0 2
J 8 0 3
34
34
HCD-GX450
5-10. SCHEMATIC DIAGRAM – PANEL COMB SECTION –
R801
R802
R803
R804
LED611
LED612
LED613
LED614
LED615
R673
R
699
R
701
R
703
R
705
R
7
07
R
70
9
S660
SW601
LED610
W803
FB251
FB252
CN254
JW252
JW253
JW255
JW257
JW258
JW259
C257
C251
C252
C253
C254
C255
C256
CN253
JW254
JW251
CN251
CN607
CN606
CN804
C830
C831
C832
J801
C801
C802
C804
C803
CN801
CN802
J804
JR801
CN805
J803
WIRE801
JW256
JW261
WIRE
5P
1000p
1000p
0.1
2P
10k
10k
22k
22k
ENCORDER
VR
SW ESE24SV
22k
22
0
1/8W
2
20
1
/8W
2
20
1/8W
220
1
/8W
2
20
1
/8
W
220
1/8
W
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
EMI
EMI
9P
JW
JW
JW
JW
JW
JW
0.1
100p
0.01
100p
470p
0.1
0.1
17P
JW
JW
27P
5P
6P
470p
470p
0.22
0.22
3P
2P
0
JW
JW
35
35
HCD-GX450
5-11. PRINTED WIRING BOARD – SUB-WOOFER SECTION –
• See page 21 for Circuit Boards Location.
•
: Uses unleaded solder.
Ref. No.
Location
D501
C-3
D502
C-5
D503
C-5
D504
B-6
D505
C-8
D506
C-7
D507
C-2
IC501
D-3
Q501
D-5
Q502
C-8
Q503
C-6
Q505
C-7
Q506
C-7
Q507
D-1
• Semiconductor
Location
IC501
MAIN
BOARD
CN306
(Page 30)
AMP
BOARD
CN443
(Page 41)
1
1
7
4
SUB WOOFER OUT
CONTROL
(IMPEDANCE USE 6–16 )
E
E
E
E
E
E
1
2
A
B
C
D
3
4
5
6
7
8
R516
R532
RY501
JW514
JK501
CN503
JW519
D504
LP501
CN502
R506
R509
R505
D501
D507
C506
R503
R502
R501
R531
R530
Q507
R529
C504
C502
C503
C518
C505
R504
R507
C508
R508
C507
C511
R510
R511
D502
D503
R515
R514
R513
Q501
CN501
C509
C516
C510
JW513
JW504
JW506
JW520
JW501
JW503
JW505
JW507
JW515
JW516
JW509
JW517
JW510
JW511
JW512
JW508
R520
Q503
R533
C517
Q506
Q505
R524
C514
C515
R517
Q502
D505
R526
R527
D506
R528
JW518
C513
C512
R512
R518
R519
R525
36
36
HCD-GX450
5-12. SCHEMATIC DIAGRAM – SUB-WOOFER SECTION –
Q501
Q503
Q505
Q506
R506
R507
R508
R509
R510
R511
JW501
C502
C505
R502
R503
R504
R514
R515
R517
R525
R526
R527
RY501
R505
C504
R518
R519
JW520
R524
R520
C517
R533
R532
C514
CN502
C515
C506
C509
C510
C511
C513
C512
R512
R513
JK501
CN503
Q502
R516
R501
C503
R529
C507
R528
IC501
Q507
R530
R531
C516
D506
D505
D507
D501
D503
D502
D504
C508
CN501
2SC1841
2SC2785
2SC2785
2SC2785
1 1/4W FR
4.7k
1/2W
1/2W
4.7k
1/2W
1/2W
100 1/4W FR
0.22
5W
0.22
5W
JW
220p
50V
10p
50V
50V
47k
1/4W
1k
1/4W
47k
1/4W
22k
1/4W
47k
1/4W
10k
1/4W
22k
1/4W
8.2k
1/4W
1/4W
1M
1/4W
SP RELAY
12V
4.7k
1/2W
22
25V
2.2k
1/4W
1/4W
2.2k
1/4W
1/4W
JW
47k
1/4W
100k
1/4W
1/4W
10
50V
22k
1/4W
22k
1/4W
100
35V
35V
7P
4.7
50V
50V
100
25V
25V
100
100V
10
100V
10
100V
0.1
0.1
10
1/2W
1k
1/4W
2P
2SA1175
100
1/2W
47k
1/4W
4700p
16V
2.2k
1/4W
1/4W
47
50V
10k
1/4W
STK404-130S
2SC2785
22k
1/4W
4.7k
1/4W
1/4W
10
50V
MTZJ-T-77-6.8B
1SS133T-77
1SS133T-77
MTZJ-T77-12B
1SS133T-77
1SS133T-77
1SS133T-77
220p
50V
4P
Click on the first or last page to see other HCD-GX450 / MHC-GX450 service manuals if exist.